CN201937259U - High-voltage automatic-discharging device with protective device - Google Patents
High-voltage automatic-discharging device with protective device Download PDFInfo
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- CN201937259U CN201937259U CN 201020689244 CN201020689244U CN201937259U CN 201937259 U CN201937259 U CN 201937259U CN 201020689244 CN201020689244 CN 201020689244 CN 201020689244 U CN201020689244 U CN 201020689244U CN 201937259 U CN201937259 U CN 201937259U
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- high pressure
- electric discharge
- protective device
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Abstract
The utility model discloses a high-voltage automatic-discharging device with a protective device, wherein a wiring column is arranged at the top end of the high-voltage automatic-discharging device, the wiring column is fixed through an oblong nut, a soleplate is arranged at the bottom end of the high-voltage automatic-discharging device, an alternating-current traction electromagnet is arranged on the soleplate, an installing plate is arranged on the lateral edges of the alternating-current traction electromagnet and the wiring column, an elastic device is arranged at one end of the alternating-current traction electromagnet facing to the wiring column, the elastic device comprises a spring seat plate, a compression spring which is fixed on the spring seat plate and a pressure plate which is used for compacting the compression spring under the action of the electromagnetic force of the alternating-current traction electromagnet, and a guide plate which is connected with the installing plate and performs a guiding action along the telescopic direction of the compression spring, a connecting rod which is fixed on the guide plate and a connecting plate are arranged at one end of the pressure plate facing to the wiring column. Though the device, the safety and the reliability of a high-voltage pulse modulator are greatly improved, so that the discharging working is simple and convenient.
Description
Technical field
The utility model belongs to the device of a kind of safe release residual high pressure and static, the automatic electric discharge device of high pressure that boostrap particularly a kind of and the high-voltage pulse modulation links.This electric discharge device is particularly useful for residual high pressure and static release in the high voltage pulse modulator.
Background technology
High voltage pulse modulator has been widely used on the microwave source with equipment such as the electron accelerator of pulse mode work, radar transmitter and safety check, flaw detections.Equipment major part inner in the high voltage pulse modulator is in the high potential service area, and the staff must discharge the static of residual high pressure and high pressure generation from the higher-pressure region when debugging and maintenance, in order to avoid residual high pressure and static are to staff's injury.
The high voltage pulse modulator great majority adopt hand-hold type ground connection discharging rod at present, when working in the high potential district, must hand by hand-hold type ground connection discharging rod the ground connection discharging rod to discharge residual high pressure and static, hand-hold type ground connection discharging rod has the inconvenience of use, the shortcoming that fail safe is not too high.
The utility model content
The technical problems to be solved in the utility model is to realize a kind of automatic electric discharge device that is used for high voltage pulse modulator, can discharge its residual high pressure and static automatically, and the device with protection system
To achieve these goals; the technical solution adopted in the utility model is: the automatic electric discharge device of a kind of high pressure with protective device; the binding post that its top is provided with; binding post is fixed by oval nut; the bottom is provided with base plate; base plate is provided with alternating current tracting magnet; the side of alternating current tracting magnet and binding post is provided with mounting panel; described alternating current tracting magnet is provided with elastic device towards an end of binding post; it comprises spring seat board; be fixed in the compression spring on the spring seat board and be subjected to the effect of alternating current tracting magnet electromagnetic force to compress the pressing plate of compression spring, pressing plate is provided with towards binding post one end and is connected with mounting panel and along compressing the guide plate that the telescopic spring direction play the guiding role; be fixed in connecting rod and connecting plate on the guide plate.
Described elastic device is provided with protective device, and it is by the sensitive switch that is fixed in mounting panel and can be subjected to its triggering in the platen travel distance scope, and PLC, relay, contactor constitute.
Described sensitive switch is provided with two, the common point of sensitive switch all is connected with PLC input power supply, the normal battle links to each other with the PLC input, described PLC signal output part is connected control, and it opens and closes with relay, and the contactor that the power end of the access high-tension circuit of described relay is controlled its power end opens and closes.
Be fixed with the fuse that is used for the high-tension circuit protection on the described connecting plate, and PLC communication terminal board.
Described base plate is provided with the damping backing plate.
Be provided with small pressure spring between described connecting plate and connecting rod.
Advantage of the present utility model is that this device has improved high voltage pulse modulator fail safe and reliability greatly, is the easy convenience of discharge work.
Description of drawings
Below the content of each width of cloth accompanying drawing expression of the utility model specification and the mark among the figure are made brief description:
Fig. 1 is the automatic electric discharge device structural representation of high pressure of band protective device;
Fig. 2 is the structural representation of protective device among Fig. 1;
Fig. 3 is a protective device circuit diagram shown in Figure 2;
Mark among the above-mentioned figure is: 1, binding post, 2, oval nut, 3, connecting plate, 4, spring seat board, 5, mounting panel, 6, lining, 7, connecting rod, 8, base plate, 9, guide plate, 10, pressing plate, 11, small pressure spring, 12, the compression spring, 13, alternating current tracting magnet, 14, terminal board, 15, sensitive switch, 16, fuse, 17, the damping backing plate.
Embodiment
Referring to Fig. 1 is the structural representation of the automatic electric discharge device of high pressure of the utility model band protective device; this electric discharge device top is that binding post 1 is arranged on the mounting panel 5 and fixing by oval nut 2; alternating current tracting magnet 13 1 sides are fixed in mounting panel 5 bottoms; alternating current tracting magnet 13 is fixed on the base plate 8; described mounting panel 5 is arranged at the side of alternating current tracting magnet 13 and binding post 1; be provided with elastic device at alternating current tracting magnet 13 towards an end of binding post 1; it comprises spring seat board 4; be fixed in the compression spring 12 on the spring seat board 4 and be subjected to alternating current tracting magnet 13 electromagnetic force effects to compress the pressing plate 10 of compression spring 12; spring seat board 4 is fixed on the alternating current tracting magnet 13 by lining 6; compression spring 12 supports movably, and pressing plate 10 is fixed on the spring seat board 4; pressing plate 1 is provided with the guide plate 9 that is connected with mounting panel 5 and play the guiding role along compression spring 12 flexible directions towards binding post 1 one ends; be fixed in connecting rod 7 and connecting plate 3 on the guide plate 9; 7 of connecting plate 3 and connecting rods are provided with small pressure spring 11; guarantee that driving connecting plate 3 when pressing plate is flexible moves; its connecting plate 3 oval nuts 2 better and on the binding post 1 contact, and also are provided with damping backing plate 17 in base plate 8 bottoms simultaneously.
Referring to Fig. 2, Fig. 3 as can be known; on elastic device, be provided with protective device; it mainly contains PLC controller, relay K 1, contactor KM1 and sensitive switch 15 and constitutes; sensitive switch 15 is provided with two and all is fixed on the mounting panel 5; and can be subjected to the sensitive switch 15 of its triggering in pressing plate 10 stroke range, promptly be subjected to touch sensitive switch 15 when alternating current tracting magnet 13 electromagnetic force effects press down at pressing plate 10.
When alternating current tracting magnet 13 adhesives of modulator this switch when powering up work, sensitive switch 15 closures depressed sensitive switch 15 by pressing plate 10 simultaneously; Upspringing rapidly under the double acting of this switch at compression spring 12 and small pressure spring 11 contact with oval nut 2 when end-of-job disconnects high pressure when modulator reaches residual high pressure and electrostatic safety, and reliable ground connection is discharged.
The common point of sensitive switch 15 is connected with PLC input power supply (VCC); the normal battle links to each other with the PLC input; designing requirement according to this protective device; pressing plate 10 under the effect of alternating current tracting magnet 13 about distance sensitive switch 15 reed 25mm; pressing plate 10 is depressed sensitive switch 15 reeds and is made switch closure; sensitive switch 15 normal battles disconnect; the input point of relevant PLC controller is a low level; indicator light goes out; control by the PLC director demon; PLC is output as low level; the outage of relay K 1 line bag, wherein the switch contact of relay K 1 inserts the contactor KM1 keying of the power end control power end of high-tension circuit, makes A.C. contactor KM1 outage after the outage of relay K 1 line bag; high pressure can not start, high-tension circuit 8 cisco unity malfunctions.The PLC input linked to each other with the normal battle of sensitive switch 15, and output is connected with relay K 1 coil, and relay K 1 control A.C. contactor KM1 disconnects the power supply of high-tension circuit.Protective device depresses to pressing plate 10 position of two sensitive switches 15 under the effect of alternating current tracting magnet 13 after modulator is adding high pressure; make the reed of two sensitive switches flatten and make the also adhesive simultaneously of two sensitive switches 15; modulator PLC detects signal and normally then normally starts high pressure; as not adhesive of sensitive switch; then PLC can detect fault, and the modulator high pressure then can't raise voltage
The utility model also is fixed with the fuse 16 that is used for the high-tension circuit protection on connecting plate 5, and PLC communication terminal board 14.
Claims (6)
1. automatic electric discharge device of the high pressure with protective device; it is characterized in that: the binding post (1) that this electric discharge device top is provided with; binding post (1) is fixing by oval nut (2); the bottom is provided with base plate (8); base plate (8) is provided with alternating current tracting magnet (13); alternating current tracting magnet (13) is provided with mounting panel (5) with the side of binding post (1); described alternating current tracting magnet (13) is provided with elastic device towards an end of binding post (1); it comprises spring seat board (4); be fixed in the compression spring (12) on the spring seat board (4) and be subjected to alternating current tracting magnet (13) electromagnetic force effect to compress the pressing plate (10) of compression spring (12), pressing plate (1) is provided with towards binding post (1) one end and is connected with mounting panel (5) and along compressing spring (12) guide plate (9) that direction play the guiding role that stretches; be fixed in connecting rod (7) and connecting plate (3) on the guide plate (9).
2. the automatic electric discharge device of the high pressure of band protective device according to claim 1; it is characterized in that: described elastic device is provided with protective device, and it is by being fixed in mounting panel (5) and can being subjected to the sensitive switch (15) of its triggering and PLC, relay (K1), contactor (KM1) constitute in pressing plate (10) stroke range.
3. the automatic electric discharge device of the high pressure of band protective device according to claim 2; it is characterized in that: described sensitive switch (15) is provided with two; the common point of sensitive switch (15) all is connected with PLC input power supply; the normal battle links to each other with the PLC input; described PLC signal output part is connected its keying of control with relay (K1), the contactor (KM1) of the power end control power end of the access high-tension circuit of described relay (K1) opens and closes.
4. the automatic electric discharge device of the high pressure of band protective device according to claim 1 is characterized in that: be fixed with the fuse (16) that is used for the high-tension circuit protection on the described connecting plate (5), and PLC communication terminal board (14).
5. the automatic electric discharge device of the high pressure of band protective device according to claim 1 is characterized in that: described base plate (8) is provided with damping backing plate (17).
6. the automatic electric discharge device of the high pressure of band protective device according to claim 1 is characterized in that: be provided with small pressure spring (11) between described connecting plate (3) and connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020689244 CN201937259U (en) | 2010-12-30 | 2010-12-30 | High-voltage automatic-discharging device with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020689244 CN201937259U (en) | 2010-12-30 | 2010-12-30 | High-voltage automatic-discharging device with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937259U true CN201937259U (en) | 2011-08-17 |
Family
ID=44448768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020689244 Expired - Fee Related CN201937259U (en) | 2010-12-30 | 2010-12-30 | High-voltage automatic-discharging device with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646555A (en) * | 2012-05-10 | 2012-08-22 | 无锡希恩电气有限公司 | High voltage relief switch |
| CN106124811A (en) * | 2016-07-28 | 2016-11-16 | 国网辽宁省电力有限公司丹东供电公司 | High-voltage electrical apparatus automatic discharging protection device |
| CN114093590A (en) * | 2021-12-21 | 2022-02-25 | 合肥行波智能科技有限公司 | High-pressure high-energy discharging device |
-
2010
- 2010-12-30 CN CN 201020689244 patent/CN201937259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646555A (en) * | 2012-05-10 | 2012-08-22 | 无锡希恩电气有限公司 | High voltage relief switch |
| CN106124811A (en) * | 2016-07-28 | 2016-11-16 | 国网辽宁省电力有限公司丹东供电公司 | High-voltage electrical apparatus automatic discharging protection device |
| CN114093590A (en) * | 2021-12-21 | 2022-02-25 | 合肥行波智能科技有限公司 | High-pressure high-energy discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20161230 |